A randomized 25 question test from a pool of 761 questions, good luck!
There are many options to choose from for alarm states. Which of the following alarm states can be best described as when the alarm clears due to the process before the operator has time to respond to it?
Which of the answers below best represents the affect of superimposed voltage or current on a signal?
Modbus protocol can implement data encapsulation over IP based networks. Which of the statements below is an advantage of using encapsulation?
SCADA control systems are similar to other control system, but the components for a SCADA system vary slightly. Which of the components below would be designed to reduce transmission of historical data?
Baseband NRZ signalling is the standard for all physical connections with Ethernet. Which of the signalling methods below has the disadvantage of losing the clock signal when spaces are transmitted for an extended series?
Which of the answers below best represents the recommended standard that uses an end device circuit to provide the protocols for error detection?
Which of the answers below best reflects a guided medium?
Which of the terms below best reflects the effect of a radio waves trajectory when moving through mediums with different densities?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "A"?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is the second smallest in area covered?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "G"?
In a typical GUI, values take one of four generic indicators. Which of the indicators below would best be used with discrete data where more information is needed?
In the unbalanced signal transmission system, which answer best represents the number 6?
To communicate with a process control system, a network interface adapter is required. Which of the answers below would satisfy the minimum number of network adapters required?
A modern DCS needs to be able to respond to growing demands. Which of the terms below is best defined as the measure of a system's ability to increase or decrease in performance and cost in response to changes in application and system processing demands.
There are numerous threats to the security of a DCS. Which of the security measures below requires a login to a user account?
Which of the answers below is best represented by the number "7" on a typical H1 segment?
A DCS collects a lot of data during the course of operating. Which of the answers below best represents the number of databases commonly used in a DCS?
A typical HMI has several subsystems attached to it. Which of the subsystems below would be involved in the manipulation process control inputs?
Because of the susceptibility to noise a _______ is required on the trunk line of the H1 transmission system. Choose the answer below that best fill in the blank.
Of the answers below, which one is not an advantage of fiber optic cables?
There are several data access methods used to transmit data. Which of the answers below can be described as a method that is suitable for larger networks?
Which of the answers below best represents the recommended standard that uses a UART chip?
Parameter settings program the behavior of the function block. Which of the parameters below can be described as one that transmits data to another block?
All the wired network components interact with ISO layers. Which of the answers below reflects the ISO layers that the firewall interacts with?